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Remove the panel of an internal upholstery of a door and isolating plastic membrane (Removal and installation of panels of internal furnish of salon see).   | 
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Lift glass, drill rivets of fastening of a directing trench to the internal panel of a door and take a trench through an aperture in the panel. Through an aperture at doors extend the red button and disunite a contact socket of electroconducting of the uniform lock.   |  | 
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Through an aperture at doors disconnect from the lock of draught of management, - draughts fasten plastic clamps.   | 
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At back edge of a door turn out three screws of fastening of the lock to the door panel.   |  | 
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Lower the lock downwards and take it from a doorframe, simultaneously releasing the button of deenergizing of the lock and directing through an aperture in the door panel.   |  | 
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Release a clamp of fastening of a cover of a cable to the internal handle of a door and the button of deenergizing of the lock and disconnect cables from the lock.   |  | 
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Installation is made upside-down. Check up serviceability of functioning of the lock, simulating a finger of the drummer a screw-driver. If the lock badly opens the handle, make corresponding updating of length of draught, by rotation of a plastic gear castor on its end.   |